// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//


#pragma once

#include <string>
#include <pollux/type/type.h>

namespace kumo::pollux {
    /// Parses a type string in Presto format to Pollux type.
    /// Example type strings:
    ///    row(col0 bigint, varchar)
    ///    array(bigint)
    ///    map(bigint, array(bigint))
    ///    function(bigint,bigint,bigint)
    /// The parsing is case-insensitive. i.e. 'Row' and 'row' are equal.
    /// Field names for rows are optional.
    /// Quoted field names are supported.
    /// All custom types need to be registered. An error is thrown otherwise.
    /// Uses the Type::getType API to convert a string to Pollux type.
    TypePtr parseType(const std::string &typeText);
} // namespace kumo::pollux
